{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004704","489:4890004652","489:4890003739","489:4890004225","489:4890004613","489:4890004174","489:4890004521","489:4890004894","489:4890004008","489:4890004217","489:4890004385","489:4890003621","479:4790003072","489:4890005300","489:4890003803","489:4890004003","489:4890003690","489:4890004840","489:4890003997","489:4890003618","489:4890004529","489:4890004482","479:4790004179","489:4890004841","489:4890004565"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.8134789994322983,0.8066342409954744,0.8050419392123124,0.8025909202529393,0.7953636544423558,0.7845940582704543,0.7646742779730324,0.7567144340801902,0.7368072358451073,0.7251830957812061,0.7204815847550012,0.6937746397234216,0.6936841660065717,0.6871392951254933,0.6775409914586079,0.6594225136678408,0.6572459417763261,0.655049011527136,0.6531339282204202,0.6499734273704084,0.6474977083237483,0.6415478801116253,0.6325669480239083,0.6323403310864694,0.6276401961562519],"twin_dists":[0.08345083493567296,0.08514160644982778,0.0855321672285514,0.08613139192443398,0.08788499019361908,0.09046367640919668,0.09513788291862613,0.09697534647702924,0.10150652498350447,0.10411546213565677,0.10516392402790005,0.111057207003153,0.11107701290178656,0.11250733047020779,0.11459688265481796,0.11851939063983088,0.11898898808935066,0.11946267626208436,0.11987535820187502,0.12055596018862218,0.1210887238782269,0.1223678852868279,0.12429595278572243,0.12434456769238644,0.12535252631064467],"n_dims_used":44,"mean_confidence":0.9185807488181374},"coverage":{"mean_confidence":0.9185807488181374,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}